GB/T 19230.5-2003 standard english preview version PDF file download
GB Standard Code
GB/T 19230.5-2003
Standard Category
China National Standards
GB Standard English Title
Test method for evaluating gasoline detergent in use--Part 5: Engine dynamometer test method for influence of intake valve and combustion chamber deposit tendencies of gasoline detergent(Ford 2.3L method)
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